Smart Blind Stick using Arduino Circuit Diagram. The below circuit diagram shows the complete hardware wiring setup of the Arduino-based Smart Walking Stick for the Blind people, detailing how the ...

Circuit Diagram for Sound Sensor Module. The schematic diagram for the Sound Sensor module is shown below. ... Sound Sensor with Arduino UNO – Connection Diagram. Now that we have a complete ...

Circuit Diagram (Picture Courtesy: Circuit Digest) The microcontroller which will be used to control all of the sensors in the circuit is Arduino Nano. The power supply used for working of the circuit ...

Arduino based Fire Alarm – Circuit and Working Fig. 2 presents the circuit diagram for the fire alarm using a flame sensor and Arduino Nano. The system is powered by a step-down transformer (X1), a ...

Assemble the circuit as per the diagram. Upload the code to the Arduino Nano using the Arduino IDE. Power the system using a 9V battery or a rechargeable Li-ion battery. Test the stick by placing ...

The block diagram of the motion sensor alarm is shown in Fig. 2. Fig. 1: Author’s prototype Fig. 2: Block diagram of motion sensor alarm Circuit and working. The circuit diagram of the motion sensor ...